Answer:
Step-by-step explanation:
$50/(20 pounds) = $2.5/pound
C(x) = (x pounds)·$2.5/pound = $2.5x
7000/85 = 1400/17
or 82.352941
Larger angle: 104 degrees
Smaller angle: 76 degrees
(9x+5) + (6x+10) = 180
x = 11
1 divided by 8 = . 125.